EP3922292A4 - Catheter and method for producing catheter - Google Patents

Catheter and method for producing catheter Download PDF

Info

Publication number
EP3922292A4
EP3922292A4 EP19914494.0A EP19914494A EP3922292A4 EP 3922292 A4 EP3922292 A4 EP 3922292A4 EP 19914494 A EP19914494 A EP 19914494A EP 3922292 A4 EP3922292 A4 EP 3922292A4
Authority
EP
European Patent Office
Prior art keywords
catheter
producing
producing catheter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19914494.0A
Other languages
German (de)
French (fr)
Other versions
EP3922292A1 (en
Inventor
Yusuke Hoshino
Takayuki Yagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Intecc Co Ltd
Original Assignee
Asahi Intecc Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Publication of EP3922292A1 publication Critical patent/EP3922292A1/en
Publication of EP3922292A4 publication Critical patent/EP3922292A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M2025/0059—Catheters; Hollow probes characterised by structural features having means for preventing the catheter, sheath or lumens from collapsing due to outer forces, e.g. compressing forces, or caused by twisting or kinking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2207/00—Methods of manufacture, assembly or production
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/0069—Tip not integral with tube

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
EP19914494.0A 2019-02-06 2019-02-06 Catheter and method for producing catheter Pending EP3922292A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/004163 WO2020161811A1 (en) 2019-02-06 2019-02-06 Catheter and method for producing catheter

Publications (2)

Publication Number Publication Date
EP3922292A1 EP3922292A1 (en) 2021-12-15
EP3922292A4 true EP3922292A4 (en) 2022-10-12

Family

ID=71947156

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19914494.0A Pending EP3922292A4 (en) 2019-02-06 2019-02-06 Catheter and method for producing catheter

Country Status (5)

Country Link
US (1) US20210353906A1 (en)
EP (1) EP3922292A4 (en)
JP (1) JP7119132B2 (en)
CN (1) CN113301937B (en)
WO (1) WO2020161811A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024090107A1 (en) * 2022-10-25 2024-05-02 テルモ株式会社 Catheter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0530970A1 (en) * 1991-08-07 1993-03-10 Cook Incorporated Surgical introducer sheath
EP2174685A1 (en) * 2008-10-11 2010-04-14 Asahi Intecc Co., Ltd. Catheter
WO2016196177A1 (en) * 2015-05-29 2016-12-08 Covidien Lp Catheter with tapering outer diameter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000000309A (en) * 1998-06-12 2000-01-07 Asahi Intecc Co Ltd Catheter tube
US6355027B1 (en) * 1999-06-09 2002-03-12 Possis Medical, Inc. Flexible microcatheter
JP2001269411A (en) * 2000-03-27 2001-10-02 Jiima Kk Tube for catheter
JP4653104B2 (en) * 2003-06-10 2011-03-16 ルーメンド インコーポレイテッド Catheter apparatus and method for opening a vascular occlusion
KR20070043791A (en) * 2004-08-10 2007-04-25 가부시키가이샤 가네카 Catheter tube for medical treatment and method of manufacturing the same
EP1825879A1 (en) * 2004-12-09 2007-08-29 Kaneka Corporation Medical catheter tube and process for producing the same
JP4754843B2 (en) * 2005-02-21 2011-08-24 株式会社パイオラックスメディカルデバイス catheter
KR20110139698A (en) * 2009-03-09 2011-12-29 스미토모 베이클리트 컴퍼니 리미티드 Catheter and method of manufacturing catheter
US9913933B2 (en) * 2013-03-15 2018-03-13 St. Jude Medical, Cardiology Division, Inc. Multilayered catheter shaft containing polyvinylidene fluoride polymers
JP2016174829A (en) 2015-03-20 2016-10-06 住友ベークライト株式会社 Medical equipment
US10398874B2 (en) * 2015-05-29 2019-09-03 Covidien Lp Catheter distal tip configuration
JP6840759B2 (en) * 2015-09-11 2021-03-10 コヴィディエン リミテッド パートナーシップ Catheter shafts and related devices, systems, and methods
JP6507077B2 (en) * 2015-10-28 2019-04-24 朝日インテック株式会社 catheter
JP6897239B2 (en) * 2017-03-31 2021-06-30 日本ゼオン株式会社 catheter
JP2018198793A (en) * 2017-05-26 2018-12-20 住友ベークライト株式会社 catheter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0530970A1 (en) * 1991-08-07 1993-03-10 Cook Incorporated Surgical introducer sheath
EP2174685A1 (en) * 2008-10-11 2010-04-14 Asahi Intecc Co., Ltd. Catheter
WO2016196177A1 (en) * 2015-05-29 2016-12-08 Covidien Lp Catheter with tapering outer diameter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020161811A1 *

Also Published As

Publication number Publication date
EP3922292A1 (en) 2021-12-15
CN113301937B (en) 2022-08-19
CN113301937A (en) 2021-08-24
US20210353906A1 (en) 2021-11-18
JPWO2020161811A1 (en) 2021-11-25
WO2020161811A1 (en) 2020-08-13
JP7119132B2 (en) 2022-08-16

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A4 Supplementary search report drawn up and despatched

Effective date: 20220908

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 25/00 20060101AFI20220902BHEP